package hello;

public class Demo3 {
	// Programme Name LeapYear.java
	public static void main(String args[]){
	int year=2010; 
	if(args.length!=0)
	  year=Integer.parseInt(args[0]);
	if((year%4==0 && year%100!=0)||(year%400==0))
	 System.out.println(year+" 年是闰年。");
	else
	 System.out.println(year+" 年不是闰年。");
	   }
	 }//if-else语句
